• CME Reference Data API Notices: March 9, 2023

      • To
      • Reference Data API Customers
      • From
      • Global Market Solutions & Services (GMSS)
      • #
      • 20230309
      • Notice Date
      • 09 March 2023

    • Changes to BrokerTec Stream Relationship-Based Eligible Contracts

      Effective this Sunday, March 12 (trade date Monday, March 13), CME Reference Data API will populate the globexGroupCode attribute for BrokerTec Stream products, a relationship-based streaming service for U.S. Treasuries. BrokerTec Stream products can be identified in CME Reference Data API as having the relationship-based trading eligibility indicator equal to Y (rbtEligibleInd=Y).

      Please Note: There is no impact BrokerTec Central Limit Order Book (CLOB) products trading on the CME Globex.
      CHANGES TO BROKERTEC STREAM RELATIONSHIP-BASED ELIGIBLE CONTRACTS
      PRODUCT OR INSTRUMENT PRODUCT CODE ATTRIBUTE CURRENT NEW
      Product/Instrument UBQ20 globexGroupCode null USBDQ
      UBQ30
      UBQ10
      UBQ03
      UBQ07
      UBQ05
      UBQ02

      This enhancement is currently available for customer testing in New Release.

CME Group is the world’s leading derivatives marketplace. The company is comprised of four Designated Contract Markets (DCMs). 
Further information on each exchange's rules and product listings can be found by clicking on the links to CME, CBOT, NYMEX and COMEX.

© 2026 CME Group Inc. All rights reserved.